1. What effect does high temperature have on radish germination? HYPOTHESIS:_______________________________________________________ INDEPENDENT VARIABLE:______________________ DEPENDENT VARIABLE: _______________________ 2. What effect does light have on plant growth? HYPOTHESIS:_______________________________________________________ INDEPENDENT VARIABLE: _____________________ DEPENDENT VARIABLE: _______________________ B. Directions: Write a scientific QUESTION of the following hypotheses and identify the dependent and independent variable on a separate sheet of paper. 3. If acid rain is in water, then fish population will increase. ____________________________________________________________________ INDEPENDENT VARIABLE: ______________________ DEPENDENT VARIABLE: ________________________ 4. If calcium is given then bone strength will increase. ____________________________________________________________________ INDEPENDENT VARIABLE: ______________________ DEPENDENT VARIABLE: ________________________